drivers/acpi/include/acpixf.h

   1
   2 /******************************************************************************
   3  *
   4  * Name: acpixf.h - External interfaces to the ACPI subsystem
   5  *
   6  *****************************************************************************/
   7
   8 /*
   9  *  Copyright (C) 2000 R. Byron Moore
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  24  */
  25
  26
  27 #ifndef __ACXFACE_H__
  28 #define __ACXFACE_H__
  29
  30 #include "actypes.h"
  31 #include "actbl.h"
  32
  33 /*
  34  * Global interfaces
  35  */
  36
  37 ACPI_STATUS
  38 acpi_initialize_subsystem (
  39         void);
  40
  41 ACPI_STATUS
  42 acpi_enable_subsystem (
  43         u32                     flags);
  44
  45 ACPI_STATUS
  46 acpi_terminate (
  47         void);
  48
  49 ACPI_STATUS
  50 acpi_enable (
  51         void);
  52
  53 ACPI_STATUS
  54 acpi_disable (
  55         void);
  56
  57 ACPI_STATUS
  58 acpi_get_system_info(
  59         ACPI_BUFFER             *ret_buffer);
  60
  61 ACPI_STATUS
  62 acpi_format_exception (
  63         ACPI_STATUS             exception,
  64         ACPI_BUFFER             *out_buffer);
  65
  66
  67 /*
  68  * ACPI table manipulation interfaces
  69  */
  70
  71 ACPI_STATUS
  72 acpi_find_root_pointer (
  73         ACPI_PHYSICAL_ADDRESS   *rsdp_physical_address);
  74
  75 ACPI_STATUS
  76 acpi_load_tables (
  77         ACPI_PHYSICAL_ADDRESS   rsdp_physical_address);
  78
  79 ACPI_STATUS
  80 acpi_load_table (
  81         ACPI_TABLE_HEADER       *table_ptr);
  82
  83 ACPI_STATUS
  84 acpi_unload_table (
  85         ACPI_TABLE_TYPE         table_type);
  86
  87 ACPI_STATUS
  88 acpi_get_table_header (
  89         ACPI_TABLE_TYPE         table_type,
  90         u32                     instance,
  91         ACPI_TABLE_HEADER       *out_table_header);
  92
  93 ACPI_STATUS
  94 acpi_get_table (
  95         ACPI_TABLE_TYPE         table_type,
  96         u32                     instance,
  97         ACPI_BUFFER             *ret_buffer);
  98
  99
 100 /*
 101  * Namespace and name interfaces
 102  */
 103
 104 ACPI_STATUS
 105 acpi_walk_namespace (
 106         ACPI_OBJECT_TYPE        type,
 107         ACPI_HANDLE             start_object,
 108         u32                     max_depth,
 109         WALK_CALLBACK           user_function,
 110         void                    *context,
 111         void *                  *return_value);
 112
 113 ACPI_STATUS
 114 acpi_get_devices (
 115         NATIVE_CHAR             *HID,
 116         WALK_CALLBACK           user_function,
 117         void                    *context,
 118         void                    **return_value);
 119
 120 ACPI_STATUS
 121 acpi_get_name (
 122         ACPI_HANDLE             handle,
 123         u32                     name_type,
 124         ACPI_BUFFER             *ret_path_ptr);
 125
 126 ACPI_STATUS
 127 acpi_get_handle (
 128         ACPI_HANDLE             parent,
 129         ACPI_STRING             pathname,
 130         ACPI_HANDLE             *ret_handle);
 131
 132
 133 /*
 134  * Object manipulation and enumeration
 135  */
 136
 137 ACPI_STATUS
 138 acpi_evaluate_object (
 139         ACPI_HANDLE             object,
 140         ACPI_STRING             pathname,
 141         ACPI_OBJECT_LIST        *parameter_objects,
 142         ACPI_BUFFER             *return_object_buffer);
 143
 144 ACPI_STATUS
 145 acpi_get_object_info (
 146         ACPI_HANDLE             device,
 147         ACPI_DEVICE_INFO        *info);
 148
 149 ACPI_STATUS
 150 acpi_get_next_object (
 151         ACPI_OBJECT_TYPE        type,
 152         ACPI_HANDLE             parent,
 153         ACPI_HANDLE             child,
 154         ACPI_HANDLE             *out_handle);
 155
 156 ACPI_STATUS
 157 acpi_get_type (
 158         ACPI_HANDLE             object,
 159         ACPI_OBJECT_TYPE        *out_type);
 160
 161 ACPI_STATUS
 162 acpi_get_parent (
 163         ACPI_HANDLE             object,
 164         ACPI_HANDLE             *out_handle);
 165
 166
 167 /*
 168  * Acpi_event handler interfaces
 169  */
 170
 171 ACPI_STATUS
 172 acpi_install_fixed_event_handler (
 173         u32                     acpi_event,
 174         FIXED_EVENT_HANDLER     handler,
 175         void                    *context);
 176
 177 ACPI_STATUS
 178 acpi_remove_fixed_event_handler (
 179         u32                     acpi_event,
 180         FIXED_EVENT_HANDLER     handler);
 181
 182 ACPI_STATUS
 183 acpi_install_notify_handler (
 184         ACPI_HANDLE             device,
 185         u32                     handler_type,
 186         NOTIFY_HANDLER          handler,
 187         void                    *context);
 188
 189 ACPI_STATUS
 190 acpi_remove_notify_handler (
 191         ACPI_HANDLE             device,
 192         u32                     handler_type,
 193         NOTIFY_HANDLER          handler);
 194
 195 ACPI_STATUS
 196 acpi_install_address_space_handler (
 197         ACPI_HANDLE             device,
 198         ACPI_ADDRESS_SPACE_TYPE space_id,
 199         ADDRESS_SPACE_HANDLER   handler,
 200         ADDRESS_SPACE_SETUP     setup,
 201         void                    *context);
 202
 203 ACPI_STATUS
 204 acpi_remove_address_space_handler (
 205         ACPI_HANDLE             device,
 206         ACPI_ADDRESS_SPACE_TYPE space_id,
 207         ADDRESS_SPACE_HANDLER   handler);
 208
 209 ACPI_STATUS
 210 acpi_install_gpe_handler (
 211         u32                     gpe_number,
 212         u32                     type,
 213         GPE_HANDLER             handler,
 214         void                    *context);
 215
 216 ACPI_STATUS
 217 acpi_acquire_global_lock (
 218         void);
 219
 220 ACPI_STATUS
 221 acpi_release_global_lock (
 222         void);
 223
 224 ACPI_STATUS
 225 acpi_remove_gpe_handler (
 226         u32                     gpe_number,
 227         GPE_HANDLER             handler);
 228
 229 ACPI_STATUS
 230 acpi_enable_event (
 231         u32                     acpi_event,
 232         u32                     type);
 233
 234 ACPI_STATUS
 235 acpi_disable_event (
 236         u32                     acpi_event,
 237         u32                     type);
 238
 239 ACPI_STATUS
 240 acpi_clear_event (
 241         u32                     acpi_event,
 242         u32                     type);
 243
 244 ACPI_STATUS
 245 acpi_get_event_status (
 246         u32                     acpi_event,
 247         u32                     type,
 248         ACPI_EVENT_STATUS       *event_status);
 249
 250 /*
 251  * Resource interfaces
 252  */
 253
 254 ACPI_STATUS
 255 acpi_get_current_resources(
 256         ACPI_HANDLE             device_handle,
 257         ACPI_BUFFER             *ret_buffer);
 258
 259 ACPI_STATUS
 260 acpi_get_possible_resources(
 261         ACPI_HANDLE             device_handle,
 262         ACPI_BUFFER             *ret_buffer);
 263
 264 ACPI_STATUS
 265 acpi_set_current_resources (
 266         ACPI_HANDLE             device_handle,
 267         ACPI_BUFFER             *in_buffer);
 268
 269 ACPI_STATUS
 270 acpi_get_irq_routing_table (
 271         ACPI_HANDLE             bus_device_handle,
 272         ACPI_BUFFER             *ret_buffer);
 273
 274
 275 /*
 276  * Hardware (ACPI device) interfaces
 277  */
 278
 279 ACPI_STATUS
 280 acpi_set_firmware_waking_vector (
 281         ACPI_PHYSICAL_ADDRESS   physical_address);
 282
 283 ACPI_STATUS
 284 acpi_get_firmware_waking_vector (
 285         ACPI_PHYSICAL_ADDRESS   *physical_address);
 286
 287 ACPI_STATUS
 288 acpi_get_processor_throttling_info (
 289         ACPI_HANDLE             processor_handle,
 290         ACPI_BUFFER             *user_buffer);
 291
 292 ACPI_STATUS
 293 acpi_set_processor_throttling_state (
 294         ACPI_HANDLE             processor_handle,
 295         u32                     throttle_state);
 296
 297 ACPI_STATUS
 298 acpi_get_processor_throttling_state (
 299         ACPI_HANDLE             processor_handle,
 300         u32                     *throttle_state);
 301
 302 ACPI_STATUS
 303 acpi_get_processor_cx_info (
 304         ACPI_HANDLE             processor_handle,
 305         ACPI_BUFFER             *user_buffer);
 306
 307 ACPI_STATUS
 308 acpi_set_processor_sleep_state (
 309         ACPI_HANDLE             processor_handle,
 310         u32                     cx_state);
 311
 312 ACPI_STATUS
 313 acpi_processor_sleep (
 314         ACPI_HANDLE             processor_handle,
 315         u32                     *pm_timer_ticks);
 316
 317
 318 #endif /* __ACXFACE_H__ */